Quinque genera pro chalybe
Manual electrodes: dependet in Mpa value
Fluxum cored filum: CO2 protech, Ar+CO2 Misce protege, sui protege, firmam verticalem et dele SR.
Solidum filum: Gas protegat et GTAW
SERMO filum: Solidus style
Metallum Cored filum: Gas protegat et SAW